Frequently Asked Questions
Questions customers ask before they visit.
These answers cover the basics for service, smog, propane, scheduling, payment, and what to expect at the shop.
Walk-ins are welcome for most services. However, calling ahead is the best way to confirm same-day availability and expected turnaround, especially for smog checks and larger repair jobs. We try to accommodate everyone as quickly as possible.
The shop serves Concord along with nearby communities including Pleasant Hill, Clayton, Walnut Creek, and surrounding East Bay neighborhoods in Contra Costa County. We are conveniently located on Monument Boulevard.
We handle most mechanical work. Our most popular auto repair services include oil changes, brake service, engine diagnostics, AC service, tire repair, tune-ups, transmission service, battery and alternator work, air filter replacement, and suspension service. We also offer STAR smog checks and propane refill from the same location. Visit our services page for full details.
Let us know if the vehicle has a check engine light on, a recent battery disconnect, recently completed repairs, or any readiness monitor concerns. These factors can affect test timing and results, and knowing in advance helps us give you the best experience.
Yes. We handle grill cylinders, patio heater tanks, RV-related portable tanks, and many everyday-use cylinders. Please bring tanks upright and secured. For oversized, unusual, or commercial questions, call first at (925) 685-0101.
We accept Visa, MasterCard, American Express, Discover, debit cards, and cash. Payment is collected when the service is complete.
Yes. All work performed at Super Station Concord is backed by a 1-year extended warranty. If something is not right, we make it right. That commitment has been part of our shop since 1990.
We are a family-owned shop since 1990 with an ASE Master Technician on every job, transparent pricing with no upselling pressure, a 1-year warranty on all work, and the convenience of handling repair, smog, and propane from one location. Our 4.9 CARFAX rating and 154+ Yelp reviews speak to the trust we have built in the community.
No. We provide professional automotive services that will not void your new car warranty. The Magnuson-Moss Warranty Act protects your right to choose where you service your vehicle. You do not have to go to the dealership for routine maintenance.
Yes. We are a STAR Certified station authorized to test gasoline passenger vehicles, diesels, and RVs. Diesel smog checks are $89.75 and RV smog checks are $189.75, plus the $8.25 state certificate fee. Call (925) 685-0101 for a quote on your specific vehicle.
Most smog checks are completed in under 30 minutes. Wait times can be longer during busy periods near the end of the month when registration deadlines are common. Calling ahead is the easiest way to confirm current lane availability.
A vehicle with an illuminated check engine light will automatically fail the smog check. Let us know in advance and we can diagnose the issue first. California's Consumer Assistance Program (CAP) may help cover repair costs for qualifying vehicles — ask us for details when you call.
No. Coupons and promotional offers cannot be combined with any other offer or discount. One coupon per visit, per customer. The offer must be mentioned when you call or at write-up so we can apply it correctly.
We do not provide roadside service or towing directly. If your vehicle is not driveable, arrange a tow to 1650 Monument Boulevard and we will take it from there. Call (925) 685-0101 first so we can advise on what to expect when the vehicle arrives.
Yes. We offer propane refill for food trucks and other commercial tank setups at competitive per-gallon pricing. Call ahead so we can confirm tank size, fittings, and availability for your scheduled visit.